{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-20247",
        "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "state": "PUBLISHED",
        "assignerShortName": "cisco",
        "dateReserved": "2022-10-27T18:47:50.371Z",
        "datePublished": "2023-11-01T17:14:57.660Z",
        "dateUpdated": "2024-08-02T09:05:35.954Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
                "shortName": "cisco",
                "dateUpdated": "2024-01-25T16:58:31.488Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability in the remote access SSL VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to bypass a configured multiple certificate authentication policy and connect using only a valid username and password. This vulnerability is due to improper error handling during remote access VPN authentication. An attacker could exploit this vulnerability by sending crafted requests during remote access VPN session establishment. A successful exploit could allow the attacker to bypass the configured multiple certificate authentication policy while retaining the privileges and permissions associated with the original connection profile."
                }
            ],
            "affected": [
                {
                    "vendor": "Cisco",
                    "product": "Cisco Adaptive Security Appliance (ASA) Software",
                    "versions": [
                        {
                            "version": "9.8.1",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.1.5",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.1.7",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.2",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.2.8",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.2.14",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.2.15",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.2.17",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.2.20",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.2.24",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.2.26",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.2.28",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.2.33",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.2.35",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.2.38",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.3.8",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.3.11",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.3.14",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.3.16",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.3.18",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.3.21",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.3",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.3.26",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.3.29",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.3",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.7",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.8",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.10",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.12",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.15",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.17",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.25",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.20",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.22",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.26",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.29",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.32",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.33",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.34",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.35",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.39",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.40",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.41",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.43",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.44",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.45",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.46",
                            "status": "affected"
                        },
                        {
                            "version": "9.8.4.48",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.1",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.1.2",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.1.3",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.2",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.2.4",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.2.5",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.2.9",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.3",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.3.2",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.3.7",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.3.12",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.3.9",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.2.1",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.2",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.4",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.7",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.10",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.13",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.8",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.18",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.24",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.26",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.29",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.30",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.35",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.37",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.38",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.39",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.40",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.41",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.47",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.48",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.50",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.52",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.54",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.55",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.56",
                            "status": "affected"
                        },
                        {
                            "version": "9.12.4.58",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.1",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.1.10",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.1.6",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.1.15",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.1.19",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.1.30",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.2",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.2.4",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.2.8",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.2.13",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.2.15",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.3",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.3.1",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.3.9",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.3.11",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.3.13",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.3.18",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.3.15",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.4",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.4.6",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.4.7",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.4.12",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.4.13",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.4.14",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.4.15",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.4.17",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.4.22",
                            "status": "affected"
                        },
                        {
                            "version": "9.14.4.23",
                            "status": "affected"
                        },
                        {
                            "version": "9.15.1",
                            "status": "affected"
                        },
                        {
                            "version": "9.15.1.7",
                            "status": "affected"
                        },
                        {
                            "version": "9.15.1.10",
                            "status": "affected"
                        },
                        {
                            "version": "9.15.1.15",
                            "status": "affected"
                        },
                        {
                            "version": "9.15.1.16",
                            "status": "affected"
                        },
                        {
                            "version": "9.15.1.17",
                            "status": "affected"
                        },
                        {
                            "version": "9.15.1.1",
                            "status": "affected"
                        },
                        {
                            "version": "9.15.1.21",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.1",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.1.28",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.2",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.2.3",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.2.7",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.2.11",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.2.13",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.2.14",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.3",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.3.3",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.3.14",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.3.15",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.3.19",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.3.23",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.4",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.4.9",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.4.14",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.4.18",
                            "status": "affected"
                        },
                        {
                            "version": "9.16.4.19",
                            "status": "affected"
                        },
                        {
                            "version": "9.17.1",
                            "status": "affected"
                        },
                        {
                            "version": "9.17.1.7",
                            "status": "affected"
                        },
                        {
                            "version": "9.17.1.9",
                            "status": "affected"
                        },
                        {
                            "version": "9.17.1.10",
                            "status": "affected"
                        },
                        {
                            "version": "9.17.1.11",
                            "status": "affected"
                        },
                        {
                            "version": "9.17.1.13",
                            "status": "affected"
                        },
                        {
                            "version": "9.17.1.15",
                            "status": "affected"
                        },
                        {
                            "version": "9.17.1.20",
                            "status": "affected"
                        },
                        {
                            "version": "9.17.1.30",
                            "status": "affected"
                        },
                        {
                            "version": "9.18.1",
                            "status": "affected"
                        },
                        {
                            "version": "9.18.1.3",
                            "status": "affected"
                        },
                        {
                            "version": "9.18.2",
                            "status": "affected"
                        },
                        {
                            "version": "9.18.2.5",
                            "status": "affected"
                        },
                        {
                            "version": "9.18.2.7",
                            "status": "affected"
                        },
                        {
                            "version": "9.18.2.8",
                            "status": "affected"
                        },
                        {
                            "version": "9.18.3",
                            "status": "affected"
                        },
                        {
                            "version": "9.18.3.39",
                            "status": "affected"
                        },
                        {
                            "version": "9.18.3.46",
                            "status": "affected"
                        },
                        {
                            "version": "9.19.1",
                            "status": "affected"
                        },
                        {
                            "version": "9.19.1.5",
                            "status": "affected"
                        },
                        {
                            "version": "9.19.1.9",
                            "status": "affected"
                        },
                        {
                            "version": "9.19.1.12",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Cisco",
                    "product": "Cisco Firepower Threat Defense Software",
                    "versions": [
                        {
                            "version": "6.2.3",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.1",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.2",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.3",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.4",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.5",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.6",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.7",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.8",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.10",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.11",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.9",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.12",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.13",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.14",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.15",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.16",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.17",
                            "status": "affected"
                        },
                        {
                            "version": "6.2.3.18",
                            "status": "affected"
                        },
                        {
                            "version": "6.6.0",
                            "status": "affected"
                        },
                        {
                            "version": "6.6.0.1",
                            "status": "affected"
                        },
                        {
                            "version": "6.6.1",
                            "status": "affected"
                        },
                        {
                            "version": "6.6.3",
                            "status": "affected"
                        },
                        {
                            "version": "6.6.4",
                            "status": "affected"
                        },
                        {
                            "version": "6.6.5",
                            "status": "affected"
                        },
                        {
                            "version": "6.6.5.1",
                            "status": "affected"
                        },
                        {
                            "version": "6.6.5.2",
                            "status": "affected"
                        },
                        {
                            "version": "6.6.7",
                            "status": "affected"
                        },
                        {
                            "version": "6.6.7.1",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.1",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.3",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.2",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.4",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.5",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.6",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.7",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.8",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.9",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.10",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.11",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.12",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.13",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.14",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.15",
                            "status": "affected"
                        },
                        {
                            "version": "6.4.0.16",
                            "status": "affected"
                        },
                        {
                            "version": "6.7.0",
                            "status": "affected"
                        },
                        {
                            "version": "6.7.0.1",
                            "status": "affected"
                        },
                        {
                            "version": "6.7.0.2",
                            "status": "affected"
                        },
                        {
                            "version": "6.7.0.3",
                            "status": "affected"
                        },
                        {
                            "version": "7.0.0",
                            "status": "affected"
                        },
                        {
                            "version": "7.0.0.1",
                            "status": "affected"
                        },
                        {
                            "version": "7.0.1",
                            "status": "affected"
                        },
                        {
                            "version": "7.0.1.1",
                            "status": "affected"
                        },
                        {
                            "version": "7.0.2",
                            "status": "affected"
                        },
                        {
                            "version": "7.0.2.1",
                            "status": "affected"
                        },
                        {
                            "version": "7.0.3",
                            "status": "affected"
                        },
                        {
                            "version": "7.0.4",
                            "status": "affected"
                        },
                        {
                            "version": "7.0.5",
                            "status": "affected"
                        },
                        {
                            "version": "7.1.0",
                            "status": "affected"
                        },
                        {
                            "version": "7.1.0.1",
                            "status": "affected"
                        },
                        {
                            "version": "7.1.0.2",
                            "status": "affected"
                        },
                        {
                            "version": "7.1.0.3",
                            "status": "affected"
                        },
                        {
                            "version": "7.2.0",
                            "status": "affected"
                        },
                        {
                            "version": "7.2.0.1",
                            "status": "affected"
                        },
                        {
                            "version": "7.2.1",
                            "status": "affected"
                        },
                        {
                            "version": "7.2.2",
                            "status": "affected"
                        },
                        {
                            "version": "7.2.3",
                            "status": "affected"
                        },
                        {
                            "version": "7.2.4",
                            "status": "affected"
                        },
                        {
                            "version": "7.3.0",
                            "status": "affected"
                        },
                        {
                            "version": "7.3.1",
                            "status": "affected"
                        },
                        {
                            "version": "7.3.1.1",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Authentication Bypass Using an Alternate Path or Channel",
                            "type": "cwe",
                            "cweId": "CWE-288"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-multi-cert-dzA3h5PT",
                    "name": "cisco-sa-asaftd-multi-cert-dzA3h5PT"
                }
            ],
            "metrics": [
                {
                    "format": "cvssV3_1",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N",
                        "baseScore": 5,
                        "baseSeverity": "MEDIUM",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "CHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "LOW",
                        "availabilityImpact": "NONE"
                    }
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
                }
            ],
            "source": {
                "advisory": "cisco-sa-asaftd-multi-cert-dzA3h5PT",
                "discovery": "INTERNAL",
                "defects": [
                    "CSCwe20918"
                ]
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T09:05:35.954Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-multi-cert-dzA3h5PT",
                        "name": "cisco-sa-asaftd-multi-cert-dzA3h5PT",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}